Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20668977 (number)

20668977 is an odd 8-digits composite number following 20668976 and preceding 20668978. In scientific notation, it is written as 2.0668977 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 11490336 positive integers (up to 20668977) that are relatively prime to 20668977.

Interesting facts

20668977 has 16 divisors, whose sum is 26958720
The reverse of 20668977 is 77986602
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twenty million six hundred sixty-eight thousand nine hundred seventy-seven

Notation

Scientific notation	2.0668977 × 10^7
Engineering notation	2.0668977 × 10^6

Prime Factorization of 20668977

Prime Factorization 9 × 7 × 37 × 8867

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20668977	Product of the distinct prime numbers

The prime factorization of 20668977 is 9 × 7 × 37 × 8867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 25, 86, 145, 395, 5400, 2071, 59806, 33359, 61881, 959467, 1374581, 4720198, 34760908, 39841824, 206825906, 860997732, 8116061791, 5973603410

Basic calculations (n = 20668977)

Multiplication

n×y

n×2	41337954
n×3	62006931
n×4	82675908
n×5	103344885

Division

n÷y

n÷2	10334488.5
n÷3	6889659
n÷3	5167244.25
n÷5	4133795.4

Exponentiation

n^y

n²	427206610226529
n³	8.8299236010201E+21
n⁴	1.8250548782124E+29
n⁵	3.772201730151E+36

Nth Root

^y√n

²√n	4546.3146613493
³√n	274.43510265711
⁴√n	67.426364734793
⁵√n	29.044492769481

Divisors of 20668977

1, 7, 9, 37, 63, 259, 333, 2331, 8867, 62069, 79803, 328079, 558621, 2296553, 2952711, 20668977

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20668976	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20668977 can be divided by 16 positive divisors. The sum of these divisors (counting 20668977) is 1, the average is 0.0625.

Base conversion 20668977

Base	System	Value
2	Binary	1001110110110001000110001
3	Ternary	1102220002111200
4	Quaternary	1032312020301
5	Quinary	20242401402
6	Senary	2015001413
8	Octal	116661061
10	Decimal	20668977
12	Duodecimal	6b09269
16	Hexadecimal	13b6231
20	Vigesimal	693c8h
36	Base36	cb0a9

Cryptographic Hash Functions

md5	0cac09f5ede28e0c09b12cf2c4cf8b70
sha1	755e8d5122447065cce6a7ea7e76db68aa5d253c
sha256	52b050372c6200fe050610af774aeefe8c537a972fb7f053d10765b045558f54
sha512	29a79c459c4dde9d0303e443cb2828bbdff3c0b181e15c1b06bec00ba071423743cfcbe7e74f0e4eccdf41d57f501985a26778cb3b9e622383e838068523a011
ripemd-160	bcad2f8e18aab7cce3e631c38df25c9fa0b58911

20668977 as geometric shapes

Circle

Radius = n

Diameter	41337954
Circumference	129867012.60083
Area	1.3421091482527E+15

Sphere

Radius = n

Volume	3.6986697488965E+22
Surface area	5.3684365930106E+15
Circumference	129867012.60083

Square

Length = n

Perimeter	82675908
Area	427206610226529
Diagonal	29230347.593778

Cube

Length = n

Surface area	2563239661359174
Volume	8.8299236010201E+21
Space diagonal	35799718.304473

Equilateral Triangle

Length = n

Perimeter	62006931
Area	1.8498588856041E+14
Altitude	17899859.152236

Triangular Pyramid

Length = n

Surface area	1.8498588856041E+14
Volume	1.0406164759401E+21
Height	9743449.1979259